daelynreid daelynreid

03-11-2016
Chemistry

contestada

Calculate the number of CO2 molecules in 4.22×10−2 mole of CO2.

Respuesta :

Willchemistry Willchemistry

05-11-2016

1 mole CO2 ------------- 6.02x10²³ molecules
4.22x10⁻² mole ---------- ??

4.22x10⁻² x ( 6.02x10²³ ) / 1 => 2.540x10²² molecules

Answer Link

Otras preguntas

Ryan starts saving money to buy a car right after his 16th birthday. He already has $120 from his birthday. After 3 months he has $840 altogether. After 10 mont

Identify the adverb phrase. The wounded raccoon hobbled slowly and carefully toward the pond. Which best identifies the adverb phrase? A. The wounded raccoon B.

Select the correct answer from each drop-down menu. The__________ dynasty gave India its greatest emperor—Ashoka. The emperor is remembered for his role in spr

Which of the following is not due to water’s surface tension? A. water coming out of a leaky faucet forms drops B. an insect walking across the surface of a po

Identify one cause and one effect of the spanish settlement in north america

What movement fostered the belief that salvation don't depend on membership in a single church?

what is 6 times 6 times 2 equal?

Why did the southern state leave the union

The ionians learned how to use mollusks to dye wool from the

The radiologist ordered an x-ray of the hand in pronated position. The radiologic technician positioned the palm of the hand facing: